geom/src/GEOMImpl/GEOMImpl_BoxDriver.cxx
2013-04-01 12:25:01 +00:00

166 lines
5.4 KiB
C++

// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <Standard_Stream.hxx>
#include <GEOMImpl_BoxDriver.hxx>
#include <GEOMImpl_IBox.hxx>
#include <GEOMImpl_Types.hxx>
#include <GEOM_Function.hxx>
#include <BRepPrimAPI_MakeBox.hxx>
#include <BRep_Tool.hxx>
#include <gp_Pnt.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopAbs.hxx>
#include <StdFail_NotDone.hxx>
#include <Precision.hxx>
#include<cmath>
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& GEOMImpl_BoxDriver::GetID()
{
static Standard_GUID aBoxDriver("FF1BBB13-5D14-4df2-980B-3A668264EA16");
return aBoxDriver;
}
//=======================================================================
//function : GEOMImpl_BoxDriver
//purpose :
//=======================================================================
GEOMImpl_BoxDriver::GEOMImpl_BoxDriver()
{
}
//=======================================================================
//function : Execute
//purpose :
//=======================================================================
Standard_Integer GEOMImpl_BoxDriver::Execute(TFunction_Logbook& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
GEOMImpl_IBox aBI (aFunction);
Standard_Integer aType = aFunction->GetType();
TopoDS_Shape aShape;
if (aType == BOX_DX_DY_DZ) {
BRepPrimAPI_MakeBox MB (aBI.GetDX(), aBI.GetDY(), aBI.GetDZ());
MB.Build();
if (!MB.IsDone()) {
StdFail_NotDone::Raise("Box with the given dimensions can not be computed");
}
aShape = MB.Shape();
}
else if (aType == BOX_TWO_PNT) {
Handle(GEOM_Function) aRefPoint1 = aBI.GetRef1();
Handle(GEOM_Function) aRefPoint2 = aBI.GetRef2();
TopoDS_Shape aShape1 = aRefPoint1->GetValue();
TopoDS_Shape aShape2 = aRefPoint2->GetValue();
if (aShape1.ShapeType() == TopAbs_VERTEX &&
aShape2.ShapeType() == TopAbs_VERTEX) {
gp_Pnt P1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
gp_Pnt P2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2));
if (std::abs(P1.X() - P2.X()) < Precision::Confusion() ||
std::abs(P1.Y() - P2.Y()) < Precision::Confusion() ||
std::abs(P1.Z() - P2.Z()) < Precision::Confusion() ) {
StdFail_NotDone::Raise("Box can not be created, the points belong both to one of the OXY, OYZ or OZX planes");
return 0;
}
BRepPrimAPI_MakeBox MB (P1,P2);
MB.Build();
if (!MB.IsDone()) {
StdFail_NotDone::Raise("Box can not be computed from the given point");
}
aShape = MB.Shape();
}
}
else {
}
if (aShape.IsNull()) return 0;
aFunction->SetValue(aShape);
log.SetTouched(Label());
return 1;
}
//=======================================================================
//function : GEOMImpl_BoxDriver_Type_
//purpose :
//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOMImpl_BoxDriver_Type_()
{
static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_BoxDriver",
sizeof(GEOMImpl_BoxDriver),
1,
(Standard_Address)_Ancestors,
(Standard_Address)NULL);
return _aType;
}
//=======================================================================
//function : DownCast
//purpose :
//=======================================================================
const Handle(GEOMImpl_BoxDriver) Handle(GEOMImpl_BoxDriver)::DownCast(const Handle(Standard_Transient)& AnObject)
{
Handle(GEOMImpl_BoxDriver) _anOtherObject;
if (!AnObject.IsNull()) {
if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_BoxDriver))) {
_anOtherObject = Handle(GEOMImpl_BoxDriver)((Handle(GEOMImpl_BoxDriver)&)AnObject);
}
}
return _anOtherObject ;
}